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USPTO Data Jan 1 1976 - Jan 20 2026
77 Patents
#554 in Tokyo
#1,304 in Japan
#9,534 in the World
Tatsuno Corporation
Forward Citations = 321
61 inventors:
Tatsuno Corporation
EPO Patents = 41
Trademarks = 4
Forward Citations = 321
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61 inventors (with patents filed for the assignee):
Masahiro Takezawa (22 out of 22 patents)
Kiyoshi Kimura (14 out of 73 patents)
Makoto Arai (11 out of 39 patents)
4. Takeshi Ozeki (11 out of 32 patents)
5. Hiyoshi Tatsuno (10 out of 14 patents)
6. Yuki Terasoma (8 out of 8 patents)
7. Tsutomu Otaki (7 out of 7 patents)
8. Norikazu Osawa (7 out of 8 patents)
9. Taku Kamikochi (6 out of 6 patents)
10. Yuki Ezura (5 out of 5 patents)
11. Kanan Matsuda (3 out of 3 patents)
12. Takayuki Fuse (3 out of 3 patents)
13. Kengo Yamazaki (3 out of 3 patents)
14. Yuichi Yoshida (3 out of 9 patents)
15. Yoshitaka Tsugumi (3 out of 3 patents)
Core Competencies:
Filling Nozzle
Gas Filling Apparatus
Calibration Device
Safety Joint
Hydrogen Filling System
Displacement Pump
Vapor Recovery Device
Fuel Supply Apparatus
Filling Device
Gas Filling Machine
Fluid Supply Apparatus
Nozzle Hanger
77 patents:
TATSUNO CORPORATION is a leading global manufacturer of fuel dispensing equipment and systems. With over 100 years of experience, TATSUNO has been providing innovative solutions for fuel retailers and gas stations worldwide. Their product range includes fuel dispensers, tank gauges, payment systems, and related technologies. TATSUNO is committed to delivering high-quality, reliable, and efficient products that meet the evolving needs of the fuel industry.
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41 patents (EPO):
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